resource.remove_resource - fix issue removing resources in ifc2x3

2026-08-10 01:41:57 +00:00 · 2024-06-03 12:37:56 +05:00
parent c399eb259a
commit 5fb7e6e375
2 changed files with 22 additions and 2 deletions
@@ -74,8 +74,9 @@ def remove_resource(file: ifcopenshell.file, resource: ifcopenshell.entity_insta
                file.remove(inverse)
                if history:
                    ifcopenshell.util.element.remove_deep2(file, history)
-    if settings["resource"].Usage:
-        file.remove(settings["resource"].Usage)
+    # Usage was added in IFC4.
+    if usage := getattr(settings["resource"], "Usage", None):
+        file.remove(usage)
    if settings["resource"].BaseQuantity:
        ifcopenshell.api.run(
            "resource.remove_resource_quantity",